# list = ['red', 'green', 'blue', 'yellow', 'white', 'black'] + ['pink']

# print(list)

# sum = (lambda x: x + 10)(1)
# print(sum)
# def add(x, y): 
#   return x + y

# print(add(1, 1))

# ls1 = [1, 2, 3, 4, 5, 6, 7]
# ls2 = [1, 2, 3, 4, 5, 6, 7]

# print(ls1 - ls2)

obj1 = {
  '收益率': [1, 2, 3, 4, 5, 6, 7]
}

obj2 = {
  '收益率': [1, 2, 3, 4, 5, 6, 7]
}
newObj = obj1['收益率'] - obj2['收益率']
print('newObj', newObj)